Research Article
Facile Synthesis of WS2/WO3 Materials in a Batch Reactor for the Hydrogen Evolution Reaction
Figure 4
XPS survey spectra of the synthesized materials (a). High-resolution XPS spectra of W 4f in WO3 NR (b), S 2p - W 4f in WS2/WO3 NB (c, d), and S 2p - W 4f in WS2/WO3 NR (e, f).
| (a) |
| (b) |
| (c) |
| (d) |
| (e) |
| (f) |